223342452 has 36 divisors (see below), whose sum is σ = 565115460. Its totient is φ = 74374272.

The previous prime is 223342451. The next prime is 223342463. The reversal of 223342452 is 254243322.

It is a happy number.

223342452 is a `hidden beast` number, since 2 + 233 + 424 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 174398436 + 48944016 = 13206^2 + 6996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223342451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43998 + ... + 48810.

Almost surely, 2^223342452 is an apocalyptic number.

It is an amenable number.

223342452 is an abundant number, since it is smaller than the sum of its proper divisors (341773008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223342452 is a wasteful number, since it uses less digits than its factorization.

223342452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112 (or 6107 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 223342452 is about 14944.6462654691. The cubic root of 223342452 is about 606.7229551014.

Adding to 223342452 its reverse (254243322), we get a palindrome (477585774).

The spelling of 223342452 in words is "two hundred twenty-three million, three hundred forty-two thousand, four hundred fifty-two".